... Oval/G12/R7S Bulb Design. RA=65,Long Life.Professional HID manufacturer, full range of metal halide bulb 50,70,100 ... lighting3)Lighting of stadiums, gymnasiums and airportsTubluar Metal Halide Bulb Series Details:(Daylight 4200K/6000K) TypeWattageColorTemperature(K)LampVoltage ... .3800006000E40BTClear65MH-BT2000W/CL/4K200042002309.3240005000E40BTClear65 Metal halide lamp tube metal halide bulb HID bulb